201293128

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{181019}}^1$

素因数の和:181164

約数の個数: 16

約数和(自身を含む): 380142000

約数和(自身を除く): 178848872

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 181019, 362038, 724076, 1448152, 25161641, 50323282, 100646564, 201293128]

約数ペア:

[(1, 201293128), (2, 100646564), (4, 50323282), (8, 25161641), (139, 1448152), (278, 724076), (556, 362038), (1112, 181019)]